×

Alexandrite
Alexandrite

Violane
Violane



ADD
Compare
X
Alexandrite
X
Violane

Alexandrite and Violane Physical Properties

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.69-3.813.22-3.40
1 7.18
👆🏻

Fracture

-
Conchoidal

Cleavage

1,1 ; 3,2.
Perfect

Mohs Hardness

8.55-6
2 10
👆🏻

Chemical Composition

BeAl 2 O 4
(Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)

Alexandrite and Violane Chemical Formula

While comparing Alexandrite and Violane physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Alexandrite and Violane chemical formula.

  • Chemical formula of Alexandrite- BeAl 2 O 4
  • Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)

Alexandrite and Violane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alexandrite and Violane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alexandrite and Violane Optical Properties during the identification of gemstone. Specific gravity of Alexandrite is 3.22-3.40 whereas that of Violane is 3.22-3.40.